n: 30 m: 127 packed: 10 density: 0 nodes: 0 solveTime: 120 buildTime: 10 solved: true
{0,2,28}
{1,19,27}
{3,6,8}
{4,26,29}
{5,15,21}
{7,22,25}
{9,13,20}
{10,12,14}
{11,16,23}
{17,18,24}